Generated the JSON contracts of the stored data at compile time (#1148)

app/MindWork AI Studio/Tools/DataBackup/DataBackupJsonContext.cs

@@ -0,0 +1,13 @@
+using System.Text.Json.Serialization;
+
+namespace AIStudio.Tools.DataBackup;
+
+/// <summary>
+/// The contracts with which System.Text.Json reads and writes the manifest of a backup and the plan and report of
+/// a restore, built at compile time.
+/// </summary>
+[JsonSourceGenerationOptions(GenerationMode = JsonSourceGenerationMode.Metadata)]
+[JsonSerializable(typeof(DataBackupManifest))]
+[JsonSerializable(typeof(DataRestorePlan))]
+[JsonSerializable(typeof(DataRestoreReport))]
+internal sealed partial class DataBackupJsonContext : JsonSerializerContext;